public CustomScanlineRasToBmp_EnlargedV2(double size, ActualImage destImage)
{
this.ScanlineRenderMode = Agg.ScanlineRenderMode.Custom;
m_size = size;
m_square = new Square(size);
gfx = Graphics2D.CreateFromImage(destImage);
}
public FloodFillDemo()
{
BackgroundColor = Color.White;
imageToFillOn = new ActualImage(400, 300, PixelFormat.ARGB32);
ImageGraphics2D imageToFillGraphics = Graphics2D.CreateFromImage(imageToFillOn);
imageToFillGraphics.Clear(Color.White);
//imageToFillGraphics.DrawString("Click to fill", 20, 30);
imageToFillGraphics.Circle(new Vector2(200, 150), 35, Color.Black);
imageToFillGraphics.Circle(new Vector2(200, 150), 30, Color.Green);
imageToFillGraphics.Rectangle(20, 50, 210, 280, Color.Black);
imageToFillGraphics.Rectangle(imageToFillOn.Bounds, Color.Blue);
Random rand = new Random();
var stroke1 = new Stroke(1);
var v1 = GetFreeVxs();
var v2 = GetFreeVxs();
for (int i = 0; i < 20; i++)
{
Ellipse elipse = new Ellipse(rand.Next(imageToFillOn.Width), rand.Next(imageToFillOn.Height), rand.Next(10, 60), rand.Next(10, 60));
imageToFillGraphics.Render(stroke1.MakeVxs(elipse.MakeVxs(v1), v2), Color.Black);
}
ReleaseVxs(ref v1);
ReleaseVxs(ref v2);
this.PixelSize = 32;
this.Gamma = 1;
}
public MyMiniAggCanvasRenderElement(RootGraphic rootgfx, int width, int height)
: base(rootgfx, width, height)
{
this.actualImage = new ActualImage(width, height, PixelFarm.Agg.PixelFormat.ARGB32);
this.gfx2d = Graphics2D.CreateFromImage(actualImage);
needUpdate = true;
}
public CustomScanlineRasToBmp_EnlargedSubPixelRendering(double size, ActualImage destImage)
{
this.ScanlineRenderMode = Agg.ScanlineRenderMode.Custom;
m_size = size;
m_square = new Square(size);
gfx = Graphics2D.CreateFromImage(destImage);
lcdLut = new Sample_AADemoTest3.AggLcdDistributionLookupTable(primary, 2.0 / 9, 1.0 / 9);
}
public MiniAggCanvasRenderElement(RootGraphic rootgfx, int width, int height)
: base(rootgfx, width, height)
{
this.actualImage = new ActualImage(width, height, PixelFarm.Agg.PixelFormat.ARGB32);
this.gfx2d = Graphics2D.CreateFromImage(actualImage);
this.painter = new AggCanvasPainter((ImageGraphics2D)gfx2d);
needUpdate = true;
this.BackColor = Color.White;
}
private void button3_Click(object sender, EventArgs e)
{
//----------------------
//1. test gdi+ font path
char testChar = 'b';
float fontSize = 20;
using (System.Drawing.Font ff = new Font("tahoma", fontSize))
using (Graphics g = this.pictureBox1.CreateGraphics())
{
g.SmoothingMode = SmoothingMode.HighQuality;
g.Clear(Color.White);
var winFont = PixelFarm.Agg.Fonts.GdiPathFontStore.LoadFont("tahoma", (int)fontSize);
var winFontGlyph = winFont.GetGlyph(testChar);
//convert Agg vxs to bitmap
int bmpW = 50;
int bmpH = 50;
using (Bitmap bufferBmp = new Bitmap(bmpW, bmpH))
{
ActualImage actualImage = new ActualImage(bmpW, bmpH, PixelFarm.Agg.Image.PixelFormat.Rgba32);
Graphics2D gfx = Graphics2D.CreateFromImage(actualImage);
var vxs = winFontGlyph.originalVxs;
gfx.Render(vxs, ColorRGBA.Black);
//test subpixel rendering
vxs = PixelFarm.Agg.Transform.Affine.TranslateToVxs(vxs, 15, 0);
gfx.UseSubPixelRendering = true;
gfx.Render(vxs, ColorRGBA.Black);
PixelFarm.Agg.Image.BitmapHelper.CopyToWindowsBitmap(
actualImage, //src from actual img buffer
bufferBmp, //dest to buffer bmp
new RectInt(0, 0, bmpW, bmpH));
//-----------------------------------------
bufferBmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
g.DrawImage(bufferBmp, new Point(0, 30));
}
//----------------------------------------------
//----------------------------------------------
//compare with GraphicsPath's Font
using (GraphicsPath gpath = new GraphicsPath())
{
gpath.AddString(testChar.ToString(), ff.FontFamily, 1, ff.Size,
new Point(0, 0), null);
g.FillPath(Brushes.Black, gpath);
//g.DrawPath(Pens.Black, gpath);
}
//-------------------------------------------------
//Compare with Gdi+ Font
g.DrawString(testChar.ToString(), ff, Brushes.Black, new PointF(0, 50));
}
}
private void button4_Click(object sender, EventArgs e)
{
//----------------------
//1. test gdi+ font path
char testChar = 'b';
float fontSize = 20;
using (Graphics g = this.pictureBox1.CreateGraphics())
{
g.SmoothingMode = SmoothingMode.HighQuality;
g.Clear(Color.White);
//convert Agg vxs to bitmap
int bmpW = 500;
int bmpH = 500;
using (Bitmap bufferBmp = new Bitmap(bmpW, bmpH))
{
ActualImage actualImage = new ActualImage(bmpW, bmpH, PixelFarm.Agg.Image.PixelFormat.Rgba32);
Graphics2D gfx = Graphics2D.CreateFromImage(actualImage);
var vxs = new VertexStore();
//vxs.AddMoveTo(0, 0);
////vxs.AddP3c(100, 0);
////vxs.AddP3c(100,150);
////vxs.AddLineTo(0,0);
//vxs.AddLineTo(0, 0);
//vxs.AddP3c(100, 0);
////vxs.AddLineTo(100, 0);
////vxs.AddLineTo(100, 150);
//vxs.AddP3c(100, 150);
//vxs.AddLineTo(0, 150);
//vxs.AddCloseFigure();
//PixelFarm.Agg.VertexSource.CurveFlattener cflat = new PixelFarm.Agg.VertexSource.CurveFlattener();
//vxs = cflat.MakeVxs(vxs);
gfx.Render(vxs, ColorRGBA.Black);
//test subpixel rendering
vxs = PixelFarm.Agg.Transform.Affine.TranslateToVxs(vxs, 15, 0);
gfx.UseSubPixelRendering = true;
gfx.Render(vxs, ColorRGBA.Black);
PixelFarm.Agg.Image.BitmapHelper.CopyToWindowsBitmap(
actualImage, //src from actual img buffer
bufferBmp, //dest to buffer bmp
new RectInt(0, 0, bmpW, bmpH));
//-----------------------------------------
bufferBmp.RotateFlip(RotateFlipType.RotateNoneFlipY);
g.DrawImage(bufferBmp, new Point(0, 30));
}
}
}
public override void Load()
{
//lion fill test
FormTestWinGLControl form = new FormTestWinGLControl();
CanvasGL2d canvas = new CanvasGL2d(this.Width, this.Height);
var lionFill = new LionFillSprite();
//----------
//draw lion on software layer
ActualImage actualImage = new ActualImage(800, 600, PixelFarm.Agg.Image.PixelFormat.Rgba32);
Graphics2D g2d = Graphics2D.CreateFromImage(actualImage);
GLBitmap bmp = null;
form.SetGLPaintHandler((o, s) =>
{
canvas.Clear(PixelFarm.Drawing.Color.White);
//-------------------------------------
// draw lion from bitmap to GL screen
if (bmp == null)
{
lionFill.OnDraw(g2d);
bmp = new GLBitmap(new LazyAggBitmapBufferProvider(actualImage));
}
//lion is inverted from software layer ,
//so... we use DrawImageInvert()
int xpos = 0;
int w = bmp.Width;
int h = bmp.Height;
for (int i = 0; i < 3; ++i)
{
canvas.DrawImage(bmp, xpos, 50, w, h);
w = (int)(w * 1.2);
h = (int)(h * 1.2);
xpos += 150;
}
w = bmp.Width;
h = bmp.Height;
xpos = 0;
for (int i = 0; i < 2; ++i)
{
w = (int)(w * 0.75);
h = (int)(h * 0.75);
xpos -= 50;
canvas.DrawImage(bmp, xpos, 50, w, h);
}
});
form.Show();
}
public Graphics2D CreateNewGraphic2D()
{
Graphics2D graphics2D;
if (actualImage != null)
{
graphics2D = Graphics2D.CreateFromImage(actualImage);
}
else
{
throw new NotSupportedException();
//graphics2D = bitmapBackBuffer.backingImageBufferFloat.NewGraphics2D();
}
return(graphics2D);
}
ImageGraphics2D Initialize(int width, int height, int bitDepth)
{
if (width > 0 && height > 0)
{
if (bitDepth != 32)
{
throw new NotImplementedException("Don't support this bit depth yet.");
}
else
{
var actualImage = new ActualImage(width, height, PixelFormat.ARGB32);
bitmapBackBuffer.Initialize(width, height, bitDepth, actualImage);
return(Graphics2D.CreateFromImage(actualImage));
}
}
throw new NotSupportedException();
}
public Graphics2D Initialize(int width, int height, int bitDepth)
{
if (width > 0 && height > 0)
{
this.width = width;
this.height = height;
switch (bitDepth)
{
case 24:
bufferBmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format24bppRgb);
actualImage = new ActualImage(width, height, PixelFarm.Agg.Image.PixelFormat.Rgb24);
bufferGfx = Graphics.FromImage(bufferBmp);
return(Graphics2D.CreateFromImage(actualImage));
case 32:
bufferBmp = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//windowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//widowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppPArgb);
//widowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
//32bppPArgb
actualImage = new ActualImage(width, height, PixelFarm.Agg.Image.PixelFormat.Rgba32);
bufferGfx = Graphics.FromImage(bufferBmp);
return(Graphics2D.CreateFromImage(actualImage));
case 128:
//windowsBitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppRgb);
//backingImageBufferByte = null;
//backingImageBufferFloat = new ImageBufferFloat(width, height, 128, new BlenderBGRAFloat());
//break;
default:
throw new NotImplementedException("Don't support this bit depth yet.");
}
}
throw new NotSupportedException();
}
